Pin diameter - Steel shaft 6 mm - Universal.;120 dB anti-theft alarm powered by a single CR2 Lithium battery.;Water resistant IP54, Supplied with quality pouch,CR2 battery, hex key;DOUBLE ALARM system. in addition to the beeps, the most powerful light signal in the market.;2 keys with code copy service / Made in Europe / Warranty 2 years for manufacturing defects